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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
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    <title>二维码</title>
</head>

<body>
    <div onclick="govip()" style="display:flex;justify-content: center;align-items: center;background:#000;position: fixed;top: 0;left: 0;right: 0;bottom: 0">
        <img style="width:100%" src="../icon/imgcode.jpg" alt="" srcset="">
    </div>
    <script>
        function govip(){
            window.history.go(-1);
        }
    </script>
</body>

</html>